Put-Call Ratio (Volume) (20-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Agenus Inc. (AGEN) had 20-Day Put-Call Ratio (Volume) of 0.3707 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	2.9026
Historical Volatility (Parkinson)	1.8442
Implied Volatility (Calls)	1.2745
Implied Volatility (Puts)	1.2439
Implied Volatility (Mean)	1.2592
Put-Call Implied Volatility Ratio	0.9759
Implied Volatility Skew	0.0134
Option Statistics
Put-Call Ratio (Volume)	0.3707
Put-Call Ratio (Open Interest)	0.5520